#coding=utf-8
#!/usr/bin/python3
#  练习使用------------------------
import sys
import json
from xml.dom.minidom import parse
import xml.dom.minidom

print(11)
def hello() :
    print("Hello  World!")
print(12)
hello()
print(13)
print(hello())

print('命令行参数如下:')
for i in sys.argv:
    print(i)

print('\n\nPython 路径为：', sys.path, '\n')

def hello2(aa) :

    return aa+2


hello_ = hello2(33)
print(hello_)

dic1 = {"name": "zuowei", "age": 18, "hobby": "lp"}

for  i in range(10,14):
    dic1[i] = dic1

dic1["sex"] = "男"
print(dic1)

dic1["age"] = 8
print(dic1)

def convert(aa):
    return str(aa).lower().strip().replace('_','')

print(convert('aaAA_TT BB _W_'))